The presale for single day tickets and 3 day passes being sold through ticketmaster using the 2 passwords given by KROQ, which somebody posted a few pages back... So this should clear up any confusion hopefully....

If you are going to purchase a SINGLE DAY ticket you need to use the password: DAYTRIPPIN

If you are going to purchase a THREE DAY PASS you need to use the password: PEOPLEOFTHESUN